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Advances in Tribology
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Advances in Tribology
/
2024
/
Article
/
Tab 7
/
Research Article
Mathematical Modeling of the Bearing Ratio Curve Rmr (50% Rz), through Investigation of the Effect of Process Parameters in Hard Turning of Steel C55 (DIN) with Mixed Ceramics MC2 (Al
2
O
3
+ TiC)
Table 7
ANOVA analysis.
ANOVA
df
SS
MS
F
Significance
F
Regression
4
396.0140679
99.003517
34.3984233
2.1586E-07
Residual
15
43.17211701
2.87814113
—
—
Total
19
439.186185
—
—
—
Coefficients
Standard error
t
Stat
P
-value
Lower 95%
Upper 95%
Intercept
5.272819
2.393102
2.203341
0.043617
0.172044
10.373594
v
−0.004512
0.012094
−0.373094
0.714299
−0.030290
0.021265
f
41.208077
3.914468
10.527120
0.000000
32.864585
49.551569
a
1.398816
2.114688
0.661477
0.518339
−3.108534
5.906167
r
−6.299031
1.208336
−5.212982
0.000105
−8.874538
−3.723525